602
domain: N
Properties
Digital Properties
- Digit Count
- 3
- Digit Sum
- 8
- Digital Root
- 8
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 1056
- Proper Divisor Sum (Aliquot Sum)
- 454
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 252
- Möbius Function
- -1
- Radical
- 602
- Omega Function (Ω)
- 3
- Little Omega Function (ω)
- 3
Special
- Factorial
- no
- Catalan Number
- no
- Bell Number
- no
- Motzkin Number
- no
- Primorial
- no
Figurate Numbers
- Fibonacci Number
- no
- Triangular Number
- no
- Perfect Square
- no
- Perfect Cube
- no
- Pentagonal Number
- no
- Hexagonal Number
- no
- Lucas Number
- no
- Tetrahedral Number
- no
- Pell Number
- no
- Tribonacci Number
- no
- Pronic Number
- no
Recreational
- Happy Number
- no
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 17
- Smith Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- Squarefree Number
- yes
- Prime Power
- no
- Prime Factorization
- no
- Twin Prime
- no
- Mersenne Prime
- no
- Sophie Germain Prime
- no
- Safe Prime
- no
- Powerful Number
- no
- Achilles Number
- no
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- yes
- Odd
- no
Names
- German
- sechshundertzwei· ordinal: sechshundertzweiste
- English
- six hundred two· ordinal: six hundred second
- Spanish
- seiscientos dos· ordinal: 602º
- French
- six cent deux· ordinal: six cent deuxième
- Italian
- seicentodue· ordinal: 602º
- Latin
- sescenti duo· ordinal: 602.
- Portuguese
- seiscentos e dois· ordinal: 602º
Appears in sequences
- Number of permutations of [n] in which the longest increasing run has length 4.at n=6A000434
- Numbers beginning with letter 's' in English.at n=26A000870
- Related to S(n), the number of self-dual monotone Boolean functions of n variables (A001206): 2^n-th term is S(n).at n=24A001087
- Number of ways of making change for n cents using coins of 1, 2, 5, 10, 25, 50 cents.at n=57A001302
- Expansion of (Product_{j>=1} (1-(-x)^j) - 1)^7 in powers of x.at n=27A001485
- Number of permutations of (1,...,n) having n-2 inversions (n>=2).at n=6A001892
- Number of unlabeled series-parallel posets (i.e., generated by unions and sums) with n nodes.at n=7A003430
- Number of (undirected) Hamiltonian paths in the n-ladder graph K_2 X P_n.at n=24A003682
- a(n) = 1000*log_10(n) rounded down.at n=3A004225
- a(n) = 1000*log_10(n) rounded to the nearest integer.at n=3A004226
- Sequence and first differences (A030124) together list all positive numbers exactly once.at n=30A005228
- Record gaps between primes.at n=52A005250
- Number of simplices in barycentric subdivision of n-simplex.at n=2A005462
- a(n) = 6*n^2 + 2 for n > 0, a(0)=1.at n=10A005897
- Total preorders.at n=3A006329
- Triangular numbers plus quarter squares: n*(n+1)/2 + floor(n^2/4) (i.e., A000217(n) + A002620(n)).at n=28A006578
- G.f.: Product_{k>=1} (1 + x^(2*k - 1)) / (1 - x^(2*k)).at n=27A006950
- Number of 5-leaf rooted trees with n levels.at n=6A007715
- Expansion of (1+x^2)/((1-x)^2*(1-x^3)).at n=41A007980
- Expansion of (x^6-x^5-x^4+2x^2)/((1-x^3)(1-x^2)^2(1-x)).at n=30A007988